Isn't it very kind __________ your parents to do that for us?A. for B to C. about D. of
________ not to miss the flight at 15:20,the manager set out for the airport in a hurry.
Many of them turned a deaf ear to his advice ______ they knew it to be valuable.
A fire broke out in the building at about 7 on Tuesday morning, _____ in the death of a young girl.
It is so nice to hear from her. __________, we last met more than thirty years ago.
--Were you in time for the meeting? -- If I _________earlier, I would have .